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In addition, a report published in the Journal of Immunology on the importance of glutathione for the immune system states: The bioactive components of whey protein concentrate help replenish glutathione levels within the cell, thus supporting an optimal immune response

Kojic acid is an antioxidant that brightens and evenly tones

National Institutes of Health (NIH)

Biol Trace Elem Res 175:388395 Hameed MA, Hameed BK, Hadi KA, Gabori EA, Aziz AA, Obid WS, Hadree DH (2020) Effect of sodium fluoride on some physiological parameters and histopathology in adrenal and thyroid glands in adult male rats

reported that expression of claudin-5 and occludin depends on the core clock gene BMAL1